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1951 | mario79 | 1 | ;***************************************************************************** |
2 | ; Rotate RAW image plugin - for zSea image viewer |
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3 | ; Copyright (c) 2009 - 2011, Marat Zakiyanov aka Mario79, aka Mario |
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4 | ; All rights reserved. |
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5 | ; |
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6 | ; Redistribution and use in source and binary forms, with or without |
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7 | ; modification, are permitted provided that the following conditions are met: |
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8 | ; * Redistributions of source code must retain the above copyright |
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9 | ; notice, this list of conditions and the following disclaimer. |
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10 | ; * Redistributions in binary form must reproduce the above copyright |
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11 | ; notice, this list of conditions and the following disclaimer in the |
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12 | ; documentation and/or other materials provided with the distribution. |
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13 | ; * Neither the name of the |
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14 | ; names of its contributors may be used to endorse or promote products |
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15 | ; derived from this software without specific prior written permission. |
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16 | ; |
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17 | ; THIS SOFTWARE IS PROVIDED BY Marat Zakiyanov ''AS IS'' AND ANY |
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18 | ; EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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19 | ; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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20 | ; DISCLAIMED. IN NO EVENT SHALL |
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21 | ; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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22 | ; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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23 | ; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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24 | ; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | ; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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26 | ; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | ;***************************************************************************** |
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28 | ; Rotate 32b, 24b, 16b, 8b |
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29 | |||
30 | format MS COFF |
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31 | |||
32 | public EXPORTS |
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33 | |||
34 | section '.flat' code readable align 16 |
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35 | |||
36 | ;include 'macros.inc' |
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37 | include '../../../../macros.inc' |
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38 | ;--------------------------------------------------------------------- |
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39 | START: |
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40 | pushad |
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41 | mov [pointer],eax |
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42 | ; ebx - direction |
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43 | ; 1 - clockwise, 2 - counter clockwise |
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44 | ; 3 - Left&Right, 4 - Up&Down |
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45 | mov [direction],ebx |
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46 | mov eax,[eax+4] |
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47 | mov [image_file],eax |
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48 | |||
49 | mov esi,[eax+28] |
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50 | add esi,eax |
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51 | ; mov ecx,[eax+32] |
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52 | ; xor ebx,ebx |
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53 | ; mov [raw_area],ebx |
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54 | mov ebx,[eax+12] |
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55 | cmp ebx,32 |
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56 | jne @f |
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57 | mov ebp,dword START.32 |
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58 | jmp .1 |
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59 | @@: |
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60 | cmp ebx,24 |
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61 | jne @f |
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62 | mov ebp,dword START.24 |
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63 | jmp .1 |
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64 | @@: |
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65 | cmp ebx,16 |
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66 | jne @f |
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67 | mov ebp,dword START.16 |
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68 | jmp .1 |
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69 | @@: |
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70 | cmp ebx,15 |
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71 | jne @f |
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72 | inc ebx |
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73 | mov ebp,dword START.16 |
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74 | jmp .1 |
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75 | @@: |
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76 | cmp ebx,8 |
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77 | jne @f |
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78 | mov ebp,dword START.8 |
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79 | @@: |
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80 | .1: |
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81 | shr ebx,3 |
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82 | mov [bytes_to_pixel],ebx |
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83 | mov ebx,[eax+4] |
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84 | imul ebx,[bytes_to_pixel] |
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85 | mov [size_x],ebx |
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86 | mov ebx,[eax+8] |
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87 | imul ebx,[bytes_to_pixel] |
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88 | mov [size_y],ebx |
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89 | |||
90 | call .get_memory |
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91 | |||
92 | cmp [direction],1 |
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93 | jne @f |
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94 | call .clockwise |
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95 | jmp .end |
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96 | @@: |
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97 | cmp [direction],2 |
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98 | jne @f |
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99 | call .counter_clockwise |
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100 | jmp .end |
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101 | @@: |
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102 | cmp [direction],3 |
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103 | jne @f |
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104 | call .Left_Right |
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105 | jmp .end |
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106 | @@: |
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107 | cmp [direction],4 |
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108 | jne .exit |
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109 | call .Up_Down |
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110 | .end: |
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111 | xchg esi,edi |
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112 | mov ecx,[image_file] |
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113 | mov eax,[ecx+4] |
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114 | imul eax,[bytes_to_pixel] |
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115 | imul eax,[ecx+8] |
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116 | |||
117 | mov ecx,eax |
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118 | cld |
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119 | rep movsb |
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120 | |||
121 | mov ecx,[raw_area] |
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122 | mcall 68,13 |
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123 | ;--------------------------------------------------------------------- |
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124 | .ret_ok: |
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125 | cmp [direction],1 |
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126 | jne @f |
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127 | call .XY_data_exchange |
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128 | jmp .exit |
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129 | @@: |
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130 | cmp [direction],2 |
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131 | jne .exit |
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132 | call .XY_data_exchange |
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133 | .exit: |
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134 | popad |
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135 | ret |
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136 | ;--------------------------------------------------------------------- |
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137 | .XY_data_exchange: |
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138 | mov ecx,[image_file] |
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139 | mov eax,[ecx+4] |
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140 | mov ebx,[ecx+8] |
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141 | mov [ecx+8],eax |
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142 | mov [ecx+4],ebx |
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143 | ret |
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144 | ;--------------------------------------------------------------------- |
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145 | .clockwise: |
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146 | push edi esi |
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147 | |||
148 | add edi,[size_y] |
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149 | sub edi,[bytes_to_pixel] |
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150 | .y: |
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151 | push edi |
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152 | push ebx |
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153 | .x: |
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154 | call ebp |
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155 | add edi,[size_y] |
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156 | dec ebx |
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157 | jnz .x |
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158 | |||
159 | pop ebx |
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160 | pop edi |
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161 | |||
162 | sub edi,[bytes_to_pixel] |
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163 | dec ecx |
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164 | jnz .y |
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165 | |||
166 | pop esi edi |
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167 | ret |
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168 | ;--------------------------------------------------------------------- |
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169 | .counter_clockwise: |
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170 | push edi esi |
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171 | |||
172 | mov eax,[eax+4] |
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173 | dec eax |
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174 | imul eax,[size_y] |
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175 | add edi,eax |
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176 | .y1: |
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177 | push edi |
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178 | push ebx |
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179 | .x1: |
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180 | call ebp |
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181 | sub edi,[size_y] |
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182 | dec ebx |
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183 | jnz .x1 |
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184 | |||
185 | pop ebx |
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186 | pop edi |
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187 | |||
188 | add edi,[bytes_to_pixel] |
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189 | dec ecx |
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190 | jnz .y1 |
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191 | |||
192 | pop esi edi |
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193 | ret |
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194 | ;--------------------------------------------------------------------- |
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195 | .Left_Right: |
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196 | push edi esi |
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197 | add edi,[size_x] |
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198 | .y2: |
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199 | push edi |
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200 | push ebx |
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201 | .x2: |
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202 | sub edi,[bytes_to_pixel] |
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203 | call ebp |
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204 | dec ebx |
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205 | jnz .x2 |
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206 | |||
207 | pop ebx |
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208 | pop edi |
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209 | |||
210 | add edi,[size_x] |
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211 | dec ecx |
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212 | jnz .y2 |
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213 | |||
214 | pop esi edi |
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215 | ret |
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216 | ;--------------------------------------------------------------------- |
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217 | .Up_Down: |
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218 | push edi esi |
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219 | |||
220 | mov eax,[eax+8] |
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221 | dec eax |
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222 | imul eax,[size_x] |
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223 | add edi,eax |
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224 | .y3: |
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225 | push edi |
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226 | push ebx |
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227 | .x3: |
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228 | call ebp |
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229 | add edi,[bytes_to_pixel] |
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230 | dec ebx |
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231 | jnz .x3 |
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232 | |||
233 | pop ebx |
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234 | pop edi |
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235 | |||
236 | sub edi,[size_x] |
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237 | dec ecx |
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238 | jnz .y3 |
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239 | |||
240 | pop esi edi |
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241 | ret |
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242 | ;--------------------------------------------------------------------- |
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243 | .32: |
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244 | cld |
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245 | lodsd |
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246 | mov [edi],eax |
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247 | |||
248 | ret |
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249 | ;--------------------------------------------------------------------- |
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250 | .24: |
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251 | cld |
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252 | lodsw |
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253 | mov [edi],ax |
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254 | lodsb |
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255 | mov [edi+2],al |
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256 | ret |
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257 | ;--------------------------------------------------------------------- |
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258 | .16: |
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259 | cld |
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260 | lodsw |
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261 | mov [edi],ax |
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262 | ret |
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263 | ;--------------------------------------------------------------------- |
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264 | .8: |
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265 | cld |
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266 | lodsb |
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267 | mov [edi],al |
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268 | ret |
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269 | ;--------------------------------------------------------------------- |
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270 | .get_memory: |
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271 | mov ecx,[eax+4] |
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272 | imul ecx,[eax+8] |
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273 | imul ecx,[bytes_to_pixel] |
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274 | push eax |
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275 | mcall 68,12 |
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276 | mov [raw_area],eax |
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277 | mov edi,eax |
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278 | pop eax |
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279 | mov ebx,[eax+4] |
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280 | mov ecx,[eax+8] |
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281 | ret |
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282 | ;--------------------------------------------------------------------- |
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283 | align 16 |
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284 | EXPORTS: |
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285 | dd szStart, START |
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286 | dd szVersion, 0x00010001 |
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287 | dd 0 |
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288 | |||
289 | szStart db 'START',0 |
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290 | szVersion db 'version',0 |
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291 | |||
292 | pointer dd 0 |
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293 | image_file dd 0 |
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294 | direction dd 0 |
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295 | size_x dd 0 |
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296 | size_y dd 0 |
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297 | bytes_to_pixel dd 0 |
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298 | ;delta dd 0 |
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299 | ;resolution dd 0 |
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300 | ;compression dd 0 |
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301 | raw_area dd 0 |